Home / 1,279,703,563,228-1,919,351,010,731.40-372,929,266,933.98

Finding the Fourth Proportional to 1,279,703,563,228, 1,919,351,010,731.40 and 372,929,266,933.98

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Solution

The fourth proportional to 1,279,703,563,228, 1,919,351,010,731.40 and 372,929,266,933.98 is: 559,334,353,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,703,563,228 : 1,919,351,010,731.40 = 372,929,266,933.98 : x
  2. Step 2: Convert to fraction form
    1,279,703,563,228/1,919,351,010,731.40 = 372,929,266,933.98/x
  3. Step 3: Cross multiply
    1,279,703,563,228x = 1,919,351,010,731.40 × 372,929,266,933.98
  4. Step 4: Simplify right side
    1,279,703,563,228x = 715,782,165,421,054,563,975,168
  5. Step 5: Solve for x
    x = 715,782,165,421,054,563,975,168/1,279,703,563,228
  6. Step 6: Final answer
    x = 559,334,353,665.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.